* {
    margin: 0;
    padding: 0;
}
.card {
    display: block;
    background-color: #FFFFFF;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(194, 187, 187, 0.308);
    box-sizing: border-box;
    min-height: 1px;
    padding: 10px 20px;
}

main
{
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 10px 20px;
}

code {
    font-family: Courier !important;
    font-size: medium !important;
}

pre {
    background-color: rgb(253, 243, 140, .61);
    display: block;
    padding: 13px 9px;
    overflow-x: auto;
    font-family: 'Consolas', 'Courier New', monospace;
    font-weight: 400;
    margin-bottom: 10px;
}